.ul-left{
    width: 25%;
    height: 100%;
    background-color:#F6F5F7 ;
    font-size: 14px;
    line-height: 0.5rem;
    text-align: center;
    border-right:#d1d0d2;
    float: left;
    position: fixed;
    left: 0px;

}
.ul-left li{
    border-bottom: 1px solid #d1d0d2;
}
.ul-right{
    width: 75%;

    float: left;
    margin-left: 25%;
}
.ul-right li{
    width: 25.33%;
    text-align: center;
    font-size: 12px;
    display: inline-block;
}
.ul-right li img{
    width: 100%;
}
footer{
    position: fixed;
    bottom: 0px;
}